Reason doenst limits you , your tecnique does.
i also use FL Studio Rewired to Reason 2.5 and its enough!
btw what genre do you produce ?
check my old skool goa tracks on www.ic-musicmedia.com/thelostbuddha and www.ic-musicmedia.com/amithababuddha , my main project , and tell what do you think about it.
Take care.